🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 174 Days

Day: 28.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,045,315 km

• M1: 204,650 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 21.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.5 AU - 0.8 AU

Year: 187 Days

Day: 38.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.41 AU - 2.09 AU

Year: 825 Days

Day: 19.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,045,315 km

• M1: 18,550 km (0.109 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 15

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.89 AU - 6.15 AU

Year: 5265 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,045,315 km

• M1: 186,549 km (0.119 R)
• M2: 679,324 km (0.081 R)
• M3: 1,480,121 km (0.1 R)
• M4: 2,019,571 km (0.099 R)
• M5: 2,761,277 km (0.098 R)
• M6: 3,573,145 km (0.077 R)
• M7: 4,416,279 km (0.119 R)
• M8: 5,005,096 km (0.045 R)
• M9: 6,373,318 km (0.089 R)
• M10: 6,892,124 km (0.119 R)
• M11: 11,403,696 km (0.114 R)
• M12: 11,879,717 km (0.087 R)
• M13: 14,297,218 km (0.093 R)
• M14: 16,419,264 km (0.101 R)
• M15: 17,027,080 km (0.103 R)
• M16: 19,950,821 km (0.101 R)
• M17: 20,434,022 km (0.103 R)
• M18: 22,076,756 km (0.073 R)
• M19: 23,729,214 km (0.101 R)
• M20: 24,981,797 km (0.112 R)
• M21: 26,031,525 km (0.06 R)
• M22: 28,741,042 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.9

Radius: 12

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.17 AU - 8.85 AU

Year: 8081 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,045,315 km

• M1: 149,299 km (0.118 R)
• M2: 635,193 km (0.035 R)
• M3: 2,951,865 km (0.066 R)
• M4: 3,508,070 km (0.102 R)
• M5: 4,859,388 km (0.09 R)
• M6: 5,577,757 km (0.066 R)
• M7: 6,666,979 km (0.066 R)
• M8: 9,136,540 km (0.052 R)
• M9: 10,787,203 km (0.071 R)
• M10: 13,929,656 km (0.114 R)
• M11: 18,983,371 km (0.107 R)
• M12: 22,725,413 km (0.105 R)
• M13: 23,195,748 km (0.081 R)
• M14: 23,832,886 km (0.095 R)
• M15: 25,309,267 km (0.113 R)
• M16: 26,069,972 km (0.116 R)
• M17: 27,548,298 km (0.084 R)
• M18: 28,625,104 km (0.084 R)
• M19: 30,576,458 km (0.056 R)
• M20: 31,053,825 km (0.094 R)
• M21: 32,515,995 km (0.046 R)
• M22: 33,515,907 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 12.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.83 AU - 9.69 AU

Year: 10044 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,045,315 km

• M1: 156,629 km (0.084 R)
• M2: 759,658 km (0.07 R)
• M3: 1,808,788 km (0.093 R)
• M4: 3,438,507 km (0.119 R)
• M5: 3,923,653 km (0.083 R)
• M6: 7,828,756 km (0.111 R)
• M7: 16,970,382 km (0.096 R)
• M8: 17,946,060 km (0.051 R)
• M9: 18,384,531 km (0.089 R)
• M10: 25,299,394 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 3.6

Gravity: 57.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.63 AU - 21.45 AU

Year: 28455 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,045,315 km

• M1: 46,675 km (0.065 R)
• M2: 229,034 km (0.077 R)
• M3: 378,931 km (0.114 R)
• M4: 778,807 km (0.104 R)
• M5: 961,615 km (0.094 R)
• M6: 1,157,439 km (0.074 R)
• M7: 1,764,806 km (0.09 R)
• M8: 2,534,936 km (0.042 R)
• M9: 2,664,637 km (0.056 R)
• M10: 3,443,294 km (0.075 R)
• M11: 3,700,453 km (0.085 R)
• M12: 10,323,300 km (0.091 R)
• M13: 17,430,845 km (0.097 R)
• M14: 19,062,808 km (0.086 R)
• M15: 19,360,956 km (0.115 R)
• M16: 25,154,882 km (0.104 R)
• M17: 26,982,669 km (0.114 R)
• M18: 30,899,889 km (0.097 R)
• M19: 32,426,086 km (0.104 R)
• M20: 34,001,950 km (0.1 R)
• M21: 39,676,198 km (0.116 R)
• M22: 40,325,004 km (0.076 R)
• M23: 57,681,199 km (0.054 R)
• M24: 64,341,895 km (0.109 R)
• M25: 71,258,103 km (0.104 R)
• M26: 86,543,864 km (0.07 R)
• M27: 87,634,133 km (0.058 R)
• M28: 92,370,252 km (0.105 R)
• M29: 94,945,281 km (0.058 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,763 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit